IL291806A - Liquid chromatography-mass spectrometry methods for analyzing amphotic changes between batches - Google Patents

Liquid chromatography-mass spectrometry methods for analyzing amphotic changes between batches

Info

Publication number
IL291806A
IL291806A IL291806A IL29180622A IL291806A IL 291806 A IL291806 A IL 291806A IL 291806 A IL291806 A IL 291806A IL 29180622 A IL29180622 A IL 29180622A IL 291806 A IL291806 A IL 291806A
Authority
IL
Israel
Prior art keywords
ampholyte
composition
test
marker
lot
Prior art date
Application number
IL291806A
Other languages
English (en)
Hebrew (he)
Original Assignee
Regeneron Pharma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Regeneron Pharma filed Critical Regeneron Pharma
Publication of IL291806A publication Critical patent/IL291806A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/72Mass spectrometers
    • G01N30/7233Mass spectrometers interfaced to liquid or supercritical fluid chromatograph
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44747Composition of gel or of carrier mixture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44756Apparatus specially adapted therefor
    • G01N27/44795Isoelectric focusing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622Ion mobility spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/72Mass spectrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/86Signal analysis
    • G01N30/8624Detection of slopes or peaks; baseline correction
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16CCOMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/20Identification of molecular entities, parts thereof or of chemical compositions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N2030/022Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027Liquid chromatography

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IL291806A 2019-10-10 2020-10-09 Liquid chromatography-mass spectrometry methods for analyzing amphotic changes between batches IL291806A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962913450P 2019-10-10 2019-10-10
PCT/US2020/055031 WO2021072230A1 (en) 2019-10-10 2020-10-09 Liquid chromatography-mass spectrometry (lc-ms) methods for analyzing ampholyte lot variation

Publications (1)

Publication Number Publication Date
IL291806A true IL291806A (en) 2022-06-01

Family

ID=73172803

Family Applications (1)

Application Number Title Priority Date Filing Date
IL291806A IL291806A (en) 2019-10-10 2020-10-09 Liquid chromatography-mass spectrometry methods for analyzing amphotic changes between batches

Country Status (11)

Country Link
US (2) US12055518B2 (pt)
EP (1) EP4042151A1 (pt)
JP (1) JP2022552266A (pt)
KR (1) KR20220078610A (pt)
CN (2) CN118032980A (pt)
AU (1) AU2020364006A1 (pt)
BR (1) BR112022006749A2 (pt)
CA (1) CA3153535A1 (pt)
IL (1) IL291806A (pt)
MX (1) MX2022004356A (pt)
WO (1) WO2021072230A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12055518B2 (en) 2019-10-10 2024-08-06 Regeneron Pharmaceuticals, Inc. Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation
WO2023059595A1 (en) * 2021-10-08 2023-04-13 Intabio, Llc Software for microfluidic systems interfacing with mass spectrometry

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605798A (en) 1993-01-07 1997-02-25 Sequenom, Inc. DNA diagnostic based on mass spectrometry
CA2163426C (en) 1993-05-28 2005-11-01 T. William Hutchens Method and apparatus for desorption and ionization of analytes
US5879670A (en) * 1997-03-31 1999-03-09 Calgon Corporation Ampholyte polymers for use in personal care products
GB9717926D0 (en) 1997-08-22 1997-10-29 Micromass Ltd Methods and apparatus for tandem mass spectrometry
US6040575A (en) 1998-01-23 2000-03-21 Analytica Of Branford, Inc. Mass spectrometry from surfaces
JP4129511B2 (ja) 2002-09-26 2008-08-06 国立大学法人 東京医科歯科大学 高速液体クロマトグラフィーによるアミノ酸の分析方法
CA2820957A1 (en) * 2006-05-26 2007-12-06 Laboratory Corporation Of America Holdings Liquid chromatography with tandem mass spectrometry of estrone, estradiol and free thyroxine
DE112012004563T5 (de) * 2011-11-02 2014-08-21 Leco Corporation Ionenmobilitätsspektrometer
US9459267B2 (en) 2014-05-12 2016-10-04 Quest Diagnostics Investments Incorporated Quantitation of tamoxifen and metabolites thereof by mass spectrometry
WO2016049829A1 (zh) 2014-09-30 2016-04-07 深圳华大基因科技有限公司 冠心病患者特异性生物标志组合物及其用途
EP3247400A1 (en) * 2015-01-18 2017-11-29 Biogen MA Inc. Formulations and screening of biological therapeutic agents
CN106932459A (zh) * 2015-12-31 2017-07-07 深圳翰宇药业股份有限公司 一种多肽聚合物毛细管等电聚焦分析方法
JP2019535007A (ja) 2016-09-27 2019-12-05 ウオーターズ・テクノロジーズ・コーポレイシヨン 複合試料のためのマルチ特性モニタリング法
CN111132695A (zh) * 2017-08-18 2020-05-08 里珍纳龙药品有限公司 分析样品基质中蛋白变异体的成像毛细管等电聚焦
DK3514545T3 (da) 2018-01-22 2020-12-21 Univ Pardubice Fremgangsmåde til diagnosticering af pancreascancer baseret på lipidomanalyse af en legemsvæske
SG11202006667VA (en) 2018-01-22 2020-08-28 Univ Pardubice A method of diagnosing cancer based on lipidomic analysis of a body fluid
US12055518B2 (en) 2019-10-10 2024-08-06 Regeneron Pharmaceuticals, Inc. Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation

Also Published As

Publication number Publication date
JP2022552266A (ja) 2022-12-15
MX2022004356A (es) 2022-04-27
WO2021072230A1 (en) 2021-04-15
US20210109063A1 (en) 2021-04-15
CA3153535A1 (en) 2021-04-15
CN114585915A (zh) 2022-06-03
US20240345025A1 (en) 2024-10-17
AU2020364006A1 (en) 2022-05-05
AU2020364006A2 (en) 2022-07-21
US12055518B2 (en) 2024-08-06
BR112022006749A2 (pt) 2022-06-28
CN118032980A (zh) 2024-05-14
CN114585915B (zh) 2024-02-23
EP4042151A1 (en) 2022-08-17
KR20220078610A (ko) 2022-06-10

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